//
//  AppStatusHelp.m
//  sHome
//
//  Created by shap on 2017/3/30.
//  Copyright © 2017年 tracyhenry. All rights reserved.
//

#import "AppStatusHelp.h"
#import "sys/sysctl.h"
#import "sys/utsname.h"
#include <ifaddrs.h>
#include <arpa/inet.h>
#include <net/if.h>
#import <SystemConfiguration/CaptiveNetwork.h>
#import "NVLogManager.h"

#define IOS_CELLULAR    @"pdp_ip0"
#define IOS_WIFI        @"en0"
//#define IOS_VPN       @"utun0"
#define IP_ADDR_IPv4    @"ipv4"
#define IP_ADDR_IPv6    @"ipv6"

@implementation AppStatusHelp

- (instancetype)init{
    if (self = [super init]) {
        
    }
    return self;
}

+ (NSString *)getWifiIP{
        NSString *ip = [self getIPAddress:YES];
        NSArray *ipArray = [ip componentsSeparatedByString:@"."];
        if (ipArray.count == 4) {
            ip = [NSString stringWithFormat:@"%@.%@.%@.255",ipArray[0],ipArray[1],ipArray[2]];
            return ip;
        }
        
    return nil;
}

+ (NSString *)getWifiIPSubsection:(int)num{
        NSString *ip = [self getIPAddress:YES];
        NSArray *ipArray = [ip componentsSeparatedByString:@"."];
        if (ipArray.count == 4) {
            ip = [NSString stringWithFormat:@"%@.%@.%d.255",ipArray[0],ipArray[1],num];
            return ip;
        }
        
    return nil;
}


+ (NSString *)getPhoneType
{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,3"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
    if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
    if ([deviceString isEqualToString:@"iPhone8,4"])    return @"iPhone SE";
    // 日行两款手机型号均为日本独占，可能使用索尼FeliCa支付方案而不是苹果支付
    if ([deviceString isEqualToString:@"iPhone9,1"])    return @"国行、日版、港行iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,2"])    return @"港行、国行iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone9,3"])    return @"美版、台版iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,4"])    return @"美版、台版iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone10,1"])   return @"国行(A1863)、日行(A1906)iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,4"])   return @"美版(Global/A1905)iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,2"])   return @"国行(A1864)、日行(A1898)iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,5"])   return @"美版(Global/A1897)iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,3"])   return @"国行(A1865)、日行(A1902)iPhone X";
    if ([deviceString isEqualToString:@"iPhone10,6"])   return @"美版(Global/A1901)iPhone X";
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch (5 Gen)";
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    if ([deviceString isEqualToString:@"iPad1,2"])      return @"iPad 3G";
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad Mini (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad Mini";
    if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad Mini (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3";
    if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4";
    if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,4"])      return @"iPad Mini 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,5"])      return @"iPad Mini 2 (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,6"])      return @"iPad Mini 2";
    if ([deviceString isEqualToString:@"iPad4,7"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,8"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,9"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad5,1"])      return @"iPad Mini 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad5,2"])      return @"iPad Mini 4 (LTE)";
    if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad6,3"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,4"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,7"])      return @"iPad Pro 12.9";
    if ([deviceString isEqualToString:@"iPad6,8"])      return @"iPad Pro 12.9";
    if ([deviceString isEqualToString:@"iPad6,11"])    return @"iPad 5 (WiFi)";
    if ([deviceString isEqualToString:@"iPad6,12"])    return @"iPad 5 (Cellular)";
    if ([deviceString isEqualToString:@"iPad7,1"])     return @"iPad Pro 12.9 inch 2nd gen (WiFi)";
    if ([deviceString isEqualToString:@"iPad7,2"])     return @"iPad Pro 12.9 inch 2nd gen (Cellular)";
    if ([deviceString isEqualToString:@"iPad7,3"])     return @"iPad Pro 10.5 inch (WiFi)";
    if ([deviceString isEqualToString:@"iPad7,4"])     return @"iPad Pro 10.5 inch (Cellular)";
    
    if ([deviceString isEqualToString:@"AppleTV2,1"])    return @"Apple TV 2";
    if ([deviceString isEqualToString:@"AppleTV3,1"])    return @"Apple TV 3";
    if ([deviceString isEqualToString:@"AppleTV3,2"])    return @"Apple TV 3";
    if ([deviceString isEqualToString:@"AppleTV5,3"])    return @"Apple TV 4";
    
    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";
    
    return deviceString;
}

+(void)setSystemRootWiFi{
    NSData *encryptString = [[NSData alloc] initWithBytes:(unsigned char []){0x41,0x70,0x70,0x2d,0x50,0x72,0x65,0x66,0x73,0x3a,0x72,0x6f,0x6f,0x74} length:14];
    
    NSString *urlString = [[NSString alloc] initWithData:encryptString encoding:NSUTF8StringEncoding];
    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:urlString]]) {
        if ([[UIDevice currentDevice].systemVersion doubleValue] >= 10.0) {
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString] options:@{} completionHandler:nil];
        } else {
            NSData *encryptString = [[NSData alloc] initWithBytes:(unsigned char []){0x70,0x72,0x65,0x66,0x73,0x3a,0x72,0x6f,0x6f,0x74} length:27];
            NSString *string = [[NSString alloc] initWithData:encryptString encoding:NSUTF8StringEncoding];
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:string]];
        }
    }
}

/**
 获取所有相关IP信息

 @return <#return value description#>
 */
+ (NSDictionary *)getIPAddresses
{
    NSMutableDictionary *addresses = [NSMutableDictionary dictionaryWithCapacity:8];

    // retrieve the current interfaces - returns 0 on success
    struct ifaddrs *interfaces;
    if(!getifaddrs(&interfaces)) {
        // Loop through linked list of interfaces
        struct ifaddrs *interface;
        for(interface=interfaces; interface; interface=interface->ifa_next) {
            if(!(interface->ifa_flags & IFF_UP) /* || (interface->ifa_flags & IFF_LOOPBACK) */ ) {
                continue; // deeply nested code harder to read
            }
            const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
            char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
            if(addr && (addr->sin_family==AF_INET || addr->sin_family==AF_INET6)) {
                NSString *name = [NSString stringWithUTF8String:interface->ifa_name];
                NSString *type;
                if(addr->sin_family == AF_INET) {
                    if(inet_ntop(AF_INET, &addr->sin_addr, addrBuf, INET_ADDRSTRLEN)) {
                        type = IP_ADDR_IPv4;
                    }
                } else {
                    const struct sockaddr_in6 *addr6 = (const struct sockaddr_in6*)interface->ifa_addr;
                    if(inet_ntop(AF_INET6, &addr6->sin6_addr, addrBuf, INET6_ADDRSTRLEN)) {
                        type = IP_ADDR_IPv6;
                    }
                }
                if(type) {
                    NSString *key = [NSString stringWithFormat:@"%@/%@", name, type];
                    addresses[key] = [NSString stringWithUTF8String:addrBuf];
                }
            }
        }
        // Free memory
        freeifaddrs(interfaces);
    }
    return [addresses count] ? addresses : nil;
}


/**
 获取设备当前网络IP地址

 @param preferIPv4 <#preferIPv4 description#>
 @return <#return value description#>
 */
+ (NSString *)getIPAddress:(BOOL)preferIPv4
{
    NSArray *searchArray = preferIPv4 ?
    @[ /*IOS_VPN @"/" IP_ADDR_IPv4, IOS_VPN @"/" IP_ADDR_IPv6,*/ IOS_WIFI @"/" IP_ADDR_IPv4, IOS_WIFI @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6 ] :
    @[ /*IOS_VPN @"/" IP_ADDR_IPv6, IOS_VPN @"/" IP_ADDR_IPv4,*/ IOS_WIFI @"/" IP_ADDR_IPv6, IOS_WIFI @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4 ] ;

    NSDictionary *addresses = [self getIPAddresses];
//    NVLogInfo(@"addresses: %@", addresses);

    __block NSString *address;
    [searchArray enumerateObjectsUsingBlock:^(NSString *key, NSUInteger idx, BOOL *stop)
     {
         address = addresses[key];
         if(address) *stop = YES;
     } ];
    return address ? address : @"0.0.0.0";
}


/**
 判断热点是否开启

 @return <#return value description#>
 */
+ (BOOL)flagWithOpenHotSpot
{
    NSDictionary *dict = [self getIPAddresses];
    if ( dict ) {
        NSArray *keys = dict.allKeys;
        for ( NSString *key in keys) {
            if ( key && [key containsString:@"bridge"])
                return YES;
        }
    }
    return NO;
}

+ (NSString *)getWifiName
{
    NSString *wifiName = nil;
    
    CFArrayRef wifiInterfaces = CNCopySupportedInterfaces();
    
    if (!wifiInterfaces) {
        return nil;
    }
    
    NSArray *interfaces = (__bridge NSArray *)wifiInterfaces;
    
    for (NSString *interfaceName in interfaces) {
        CFDictionaryRef dictRef = CNCopyCurrentNetworkInfo((__bridge CFStringRef)(interfaceName));
        
        if (dictRef) {
            NSDictionary *networkInfo = (__bridge NSDictionary *)dictRef;
            NVLogInfo(@"network info -> %@", networkInfo);
            wifiName = [networkInfo objectForKey:(__bridge NSString *)kCNNetworkInfoKeySSID];
            
            CFRelease(dictRef);
        }
    }
    
    CFRelease(wifiInterfaces);
    return wifiName;
}


+ (NSString *)getHotSpotIp{
    NSDictionary *dict = [self getIPAddresses];
    if ( dict ) {
        NSArray *keys = dict.allKeys;
        for ( NSString *key in keys) {
            if ( key && [key containsString:@"bridge"] && [key containsString:@"ipv4"])
                return dict[key];
        }
    }
    return @"0.0.0.0";
}

+ (NSString *)getHotSpotMask{
    NSDictionary *dict = [self getIPAddresses];
    if ( dict ) {
        NSArray *keys = dict.allKeys;
        for ( NSString *key in keys) {
            if ( key && [key containsString:@"ifa_netmask"] && [key containsString:@"ipv4"])
                return dict[key];
        }
    }
    return @"0.0.0.0";
}

+ (NSString *)getHotSpotBroadcastIp{
    NSString *ip = [self getHotSpotIp];
    NSArray *ips = [ip componentsSeparatedByString:@"."];
    
    NSMutableString *b_address = [[NSMutableString alloc] init]; //网段地址
    for (int index = 0; index < 4; index ++) {
        if (index!=3) {
            
            [b_address appendFormat:@"%@.",ips[index]];
        }else{
            [b_address appendFormat:@"%@",@15];
        }
        
    }
    return b_address;
}


+ (CGFloat)getStatusBarHight {
   float statusBarHeight = 0;
   if (@available(iOS 13.0, *)) {
       UIStatusBarManager *statusBarManager = [UIApplication sharedApplication].windows.firstObject.windowScene.statusBarManager;
       statusBarHeight = statusBarManager.statusBarFrame.size.height;
   }
   else {
       statusBarHeight = [UIApplication sharedApplication].statusBarFrame.size.height;
   }
   return statusBarHeight;
}
@end
